ORTIGAS CENTER - is the second most important commercial and business district in Metro Manila, Philippines. With an area of at least 100 hectares, the district is located at the boundary of Pasig City, Mandaluyong City, and Quezon City. It is governed by Ortigas Center Association, Inc. It is home to many shopping malls, skyscrapers, and nightlife bars and restaurants. Prominent names associated with Ortigas Center are Asian Development Bank or ADB, HSBC, San Miguel Corporation, SM Megamall, Robinsons Ortigas and Shangri-la. Every day, thousands of office workers commute to the center to work within the hundreds of companies housed within the area's buildings. Ortigas Center is surrounded by the streets of EDSA to the west, Ortigas Avenue to the north, Meralco Avenue to the east, and Shaw Boulevard to the south.